#include #include #include /* each time the timeline animating the label completes, swap the direction */ static void timeline_completed (ClutterTimeline *timeline, gpointer user_data) { clutter_timeline_set_direction (timeline, !clutter_timeline_get_direction (timeline)); clutter_timeline_start (timeline); } static ClutterActor *raise_actor[2]; static gboolean raise_no = 0; static gboolean raise_top (gpointer ignored G_GNUC_UNUSED) { ClutterActor *parent = clutter_actor_get_parent (raise_actor[raise_no]); clutter_actor_set_child_above_sibling (parent, raise_actor[raise_no], NULL); raise_no = !raise_no; return G_SOURCE_CONTINUE; } static ClutterActor * clone_box (ClutterActor *original) { gfloat width, height; ClutterActor *group; ClutterActor *clone; clutter_actor_get_size (original, &width, &height); group = clutter_actor_new (); clone = clutter_clone_new (original); clutter_actor_add_child (group, clone); clutter_actor_set_depth (clone, width / 2); clone = clutter_clone_new (original); clutter_actor_add_child (group, clone); clutter_actor_set_rotation (clone, CLUTTER_Y_AXIS, 180, width / 2, 0, 0); clutter_actor_set_depth (clone, -width / 2); clone = clutter_clone_new (original); clutter_actor_add_child (group, clone); clutter_actor_set_rotation (clone, CLUTTER_Y_AXIS, 90, 0, 0, 0); clutter_actor_set_depth (clone, width / 2); clutter_actor_set_position (clone, 0, 0); clone = clutter_clone_new (original); clutter_actor_add_child (group, clone); clutter_actor_set_rotation (clone, CLUTTER_Y_AXIS, 90, 0, 0, 0); clutter_actor_set_depth (clone, width / 2); clutter_actor_set_position (clone, width, 0); clone = clutter_clone_new (original); clutter_actor_add_child (group, clone); clutter_actor_set_rotation (clone, CLUTTER_X_AXIS, 90, 0, 0, 0); clutter_actor_set_depth (clone, -width / 2); clutter_actor_set_position (clone, 0, height); clone = clutter_clone_new (original); clutter_actor_add_child (group, clone); clutter_actor_set_rotation (clone, CLUTTER_X_AXIS, 90, 0, 0, 0); clutter_actor_set_depth (clone, -width / 2); clutter_actor_set_position (clone, 0, 0); return group; } static ClutterActor * janus_group (const gchar *front_text, const gchar *back_text) { ClutterActor *group, *rectangle, *front, *back; gfloat width, height; gfloat width2, height2; group = clutter_actor_new (); rectangle = clutter_actor_new (); clutter_actor_set_background_color (rectangle, CLUTTER_COLOR_White); front = clutter_text_new_with_text ("Sans 50px", front_text); back = clutter_text_new_with_text ("Sans 50px", back_text); clutter_text_set_color (CLUTTER_TEXT (front), CLUTTER_COLOR_Red); clutter_text_set_color (CLUTTER_TEXT (back), CLUTTER_COLOR_Green); clutter_actor_get_size (front, &width, &height); clutter_actor_get_size (back, &width2, &height2); if (width2 > width) width = width2; if (height2 > height) height = height2; clutter_actor_set_size (rectangle, width, height); clutter_actor_set_rotation (back, CLUTTER_Y_AXIS, 180, width / 2, 0, 0); clutter_actor_add_child (group, back); clutter_actor_add_child (group, rectangle); clutter_actor_add_child (group, front); return group; } G_MODULE_EXPORT gint test_depth_main (int argc, char *argv[]) { ClutterTimeline *timeline; ClutterBehaviour *d_behave; ClutterBehaviour *r_behave; ClutterActor *stage; ClutterActor *group, *hand, *label, *rect, *janus, *box; GError *error; if (clutter_init (&argc, &argv) != CLUTTER_INIT_SUCCESS) return EXIT_FAILURE; stage = clutter_stage_new (); clutter_stage_set_title (CLUTTER_STAGE (stage), "Depth Test"); clutter_actor_set_background_color (stage, CLUTTER_COLOR_Aluminium2); g_signal_connect (stage, "destroy", G_CALLBACK (clutter_main_quit), NULL); g_signal_connect (stage, "button-press-event", G_CALLBACK (clutter_main_quit), NULL); group = clutter_actor_new (); clutter_actor_add_child (stage, group); label = clutter_text_new_with_text ("Mono 26", "Clutter"); clutter_actor_set_position (label, 120, 200); clutter_actor_add_child (stage, label); error = NULL; hand = clutter_texture_new_from_file (TESTS_DATADIR G_DIR_SEPARATOR_S "redhand.png", &error); if (error) g_error ("Unable to load redhand.png: %s", error->message); clutter_actor_set_position (hand, 240, 100); rect = clutter_rectangle_new_with_color (CLUTTER_COLOR_Black); clutter_actor_set_position (rect, 340, 100); clutter_actor_set_size (rect, 200, 200); clutter_actor_set_opacity (rect, 128); clutter_actor_add_child (group, hand); clutter_actor_add_child (group, rect); timeline = clutter_timeline_new (3000); g_signal_connect (timeline, "completed", G_CALLBACK (timeline_completed), NULL); d_behave = clutter_behaviour_depth_new (clutter_alpha_new_full (timeline, CLUTTER_LINEAR), -100, 100); clutter_behaviour_apply (d_behave, label); /* add two faced actor */ janus = janus_group ("GREEN", "RED"); clutter_container_add_actor (CLUTTER_CONTAINER (stage), janus); clutter_actor_set_position (janus, 300, 350); r_behave = clutter_behaviour_rotate_new (clutter_alpha_new_full (timeline, CLUTTER_LINEAR), CLUTTER_Y_AXIS, CLUTTER_ROTATE_CW, 0, 360); clutter_behaviour_apply (r_behave, janus); /* add hand box */ box = clone_box (hand); clutter_actor_add_child (stage, box); clutter_actor_set_position (box, 200, 250); clutter_actor_set_scale (box, 0.5, 0.5); clutter_actor_set_rotation (box, CLUTTER_X_AXIS, 45, 0, 0, 0); clutter_actor_set_opacity (box, 0x44); r_behave = clutter_behaviour_rotate_new (clutter_alpha_new_full (timeline, CLUTTER_LINEAR), CLUTTER_Y_AXIS, CLUTTER_ROTATE_CW, 0, 360); clutter_behaviour_apply (r_behave, box); clutter_actor_show (stage); clutter_timeline_start (timeline); raise_actor[0] = rect; raise_actor[1] = hand; clutter_threads_add_timeout (2000, raise_top, NULL); clutter_main (); g_object_unref (d_behave); g_object_unref (timeline); return EXIT_SUCCESS; }